Triangular play yard



FIG. 1 is a front perspective view of a triangular play yard, showing my new design; the rear, left and right side being identical thereto:

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top perspective view thereof; and,

FIG. 4 is a second perspective view taken from a higher angle. 

CLAIM The ornamental design for a triangular play yard, as shown and described. 